{"id":"CVE-2026-40927","state":"PUBLISHED","title":"Docmost: XSS in Comments with JavaScript URI","description":"Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a JavaScript URI as the link. When a user clicks on the link the JavaScript executes. This vulnerability is fixed in 0.80.0.","publishedAt":"2026-04-21T20:52:29.313Z","updatedAt":"2026-04-22T17:42:15.540Z","severity":{"score":5.4,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["docmost docmost"],"affected":[{"vendor":"docmost","product":"docmost","versions":[{"version":"< 0.80.0","status":"affected"}]}],"references":["https://github.com/docmost/docmost/security/advisories/GHSA-4gv6-jw3v-wc34"],"weaknesses":["CWE-79"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/40xxx/CVE-2026-40927.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-40927","state":"PUBLISHED","datePublished":"2026-04-21T20:52:29.313Z","dateUpdated":"2026-04-22T17:42:15.540Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-04-15T20:40:15.517Z"},"containers":{"cna":{"title":"Docmost: XSS in Comments with JavaScript URI","descriptions":[{"lang":"en","value":"Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.0, when leaving a comment on a page, it is possible to include a JavaScript URI as the link. When a user clicks on the link the JavaScript executes. This vulnerability is fixed in 0.80.0."}],"affected":[{"vendor":"docmost","product":"docmost","versions":[{"version":"< 0.80.0","status":"affected"}]}],"references":[{"url":"https://github.com/docmost/docmost/security/advisories/GHSA-4gv6-jw3v-wc34","name":"https://github.com/docmost/docmost/security/advisories/GHSA-4gv6-jw3v-wc34","tags":["x_refsource_CONFIRM"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.4,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"CHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-79","lang":"en","description":"CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-04-21T20:52:29.313Z"},"source":{"advisory":"GHSA-4gv6-jw3v-wc34","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-04-22T17:41:58.570551Z","id":"CVE-2026-40927","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-04-22T17:42:15.540Z"}}]}}}